20187934 is an even 8-digits composite number following 20187933
and preceding 20187935 . In scientific notation, it is written as 2.0187934 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9292320 positive integers (up to 20187934) that are relatively prime to 20187934.
20187934 has 16 divisors, whose sum is 32699520
The reverse of 20187934 is 43978102
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-seven thousand nine hundred thirty-four
Scientific notation
2.0187934 × 10^7
Engineering notation
2.0187934 × 10^6
Prime Factorization
2 × 13 × 479 × 1621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187934
Product of the distinct prime numbers
The prime factorization of 20187934 is 2 × 13 × 479 × 1621.
Since it has a total of 4 prime factors.
6 , 4 , 12 , 86 , 487 , 846 , 4189 , 5573 , 52663 , 87786 , 358495 , 753562 , 6852283 , 2546961 , 50522490 , 19978364 , 12138266 , 549367284 , 4104697175 , 2145758240
n×2
40375868
n×3
60563802
n×4
80751736
n×5
100939670
n÷2
10093967
n÷3
6729311.3333333
n÷3
5046983.5
n÷5
4037586.8
n2
407552679188356
n3
8.2276465889777E+21
n4
1.6609918631361E+29
n5
3.3531994107528E+36
2 √n
4493.0984854552
3 √n
272.28933132517
4 √n
67.0305787343
5 √n
28.908021912645
1 , 2 , 13 , 26 , 479 , 958 , 1621 , 3242 , 6227 , 12454 , 21073 , 42146 , 776459 , 1552918 , 10093967 , 20187934
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187933
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187934 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000101100011110
3
Ternary
1101222122122021
4
Quaternary
1031000230132
5
Quinary
20132003214
6
Senary
2000410354
8
Octal
115005436
10
Decimal
20187934
12
Duodecimal
69169ba
16
Hexadecimal
1340b1e
20
Vigesimal
6639ge
36
Base36
c0p3y
md5
497991cf06fcda5966060bad9b05c39c
sha1
e3bb1b4681a01465c898528b9fcf617003fca855
sha256
a2ab80a3acfc790426939c07592be5b1317c659088fa25f70040f2ca2dcf1cc3
sha512
58f60ed27972fe93054938f04cdc76ae8ce5b250bec0a64b7f0e77d9396de1549c928362e07890266a998ff5db9c4dcdf438271821c061110572c0645243dbd2
ripemd-160
a1863cd8fba2f590979e1db2151510de38814b41
Diameter
40375868
Circumference
126844530.29111
Area
1.280364502889E+15
Volume
3.4463885440354E+22
Surface area
5.1214580115559E+15
Circumference
126844530.29111
Perimeter
80751736
Area
407552679188356
Diagonal
28550050.059093
Surface area
2445316075130136
Volume
8.2276465889777E+21
Space diagonal
34966527.387847
Perimeter
60563802
Area
1.7647548677876E+14
Altitude
17483263.693924
Surface area
1.7647548677876E+14
Volume
9.6963744937875E+20
Height
9516683.353031